The AJAX DualCurtain Outdoor is a wireless, bidirectional curtain-type motion detector designed for outdoor perimeter protection. It uses two narrow optical systems to monitor both sides of the area and filters out false alarms.
Power & Battery
• Battery Life: Up to 4 years (2 × CR123A, pre-installed)
• Operating Voltage: 3 V (nominal)
📡 Communication
• Protocol: Jeweller (two-way, encrypted)
• Range: Up to ~5,570 ft (open space)
🔎 Detection
• Sensors: 4 IR sensors (2 per optical system)
• Distance: 13–49 ft per side (adjustable)
• Angle: Horizontal 4.5°, Vertical 90°
• Motion Speed: 1–6.6 ft/s
• Near Area Detection: Optional mode to reduce blind spot
• Sensitivity: 3 levels
• Pet Immunity: Up to ~80 cm (when set up correctly)
🛡️ Security Features
• Anti-masking: detects obstruction, painting, or taping of lenses
• Tamper Alarm: alerts if device is removed or detached
• Communication Loss Detection: ~36 seconds
🌐 Environmental & Physical
• Protection Class: IP54
• Operating Temperature: –25°C to +60°C
• Humidity: Up to 95%
• Dimensions: 174 × 123 × 88 mm
• Weight: 615 g
📦 Package
• Includes: DualCurtain Outdoor detector, SmartBracket mount, installation kit, 2 CR123A batteries (pre-installed)